Misaki Yamazaki, who was destined to pass away from illness, suddenly awakens to find herself reincarnated into the world of a manga she used to read. But not just anywhere—she has become the villainous stepmother who abused the protagonist during childhood… She regains her memories of her previous life the day before the wedding, leaving her no chance to escape. Determined not to commit any abuse, she faces her stepchild—and finds them unbelievably cute!!! As she throws herself into parenting, using all her knowledge from her past life, even her extremely cold husband begins to change his attitude…!? For the sake of her stepson, she even ends up gaining cheat-like abilities! This is a unique parenting fantasy where love and otaku power reshape childcare in another world, and it’s just beginning!